... 80% of patients with AF convert toSR within 24 hours. The use of β-blockers before the start of AF and the absence of diabetes and left ventricular hyper-trophy were independent predictors of ... amiodarone: descriptionof three cases andreview of the literature. Crit Care Med 2005, 33:128-134.112. Maisel WH, Kuntz KM, Reimold SC, Lee TH, Antman EM, Fried-man PL, Stevenson WG: Risk of initiating ... KA,Goodman SN, Powe NR, Bass EB: Efficacy of agents for phar-macologic conversion of atrial fibrillation and subsequentmaintenance of sinus rhythm: a meta-analysis of clinical trials.J Fam Pract 2000,...
... considered as a model ofNew Town in Vietnam. It is located in a strategic position (on the third ring road of Hanoi) and considered as one of two new urban models of Vietnam. Its design ... DAM NEW TOWN - SOLUTION FOR THE HIGH-DENSITY DEVELOPMENT OF NEW SETTLEMENTS IN THE SOUTH-WEST OF HANOI Quyền Thị Lan Phương Faculty of Natural Resource and Environment, Hanoi University of ... ABSTRACT The study focuses on Linh Dam New Town in the south-west of Hanoi - the biggest and most diverse new residential area of the city with many projects ofNew Towns. Hanoi expansion to the...
... làm. Jobs and Life of Rural Women Working Part-time in Hanoi ABSTRACT At the present, about 53% female rural labors work partime in Hanoi. With a low literacy level, they often choose jobs ... by poor facilities, insanitation and unsafeness. They always feel lonely and home-sick and lack of leisure time. Both internal factors (literacy levels, ages, health status, marital status, job-orientation) ... conditions and relating policies) were identified as the determinants affecting to jobs and daily life of female rural labors working part-time in Hanoi. Some policy measures were proposed to be taken...
... 1974,Applied Statistics: Analysis of Variance and Regression (New York: Wiley).14.1 Moments of a Distribution: Mean,Variance, Skewness, and So ForthWhen a set of values has a sufficientlystrongcentral ... of integer powers of the values.Best known is the mean of the values x1, ,xN,x=1NNj=1xj(14.1.1)which estimates the value around which central clustering occurs. Note the use of an ... 610Chapter 14. Statistical Descriptionof DataSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright (C) 1988-1992...
... add new access methods.A complete extended type system should allow:1) the definition of user-defined data types2) the definition ofnew operators for these data types3) the implementation ofnew ... involvinga single relation can be processed with a scan of the relation, a scan of a portion of the primary index, or ascan of a portion of one secondary index. Joins can be processed by iterative ... extended to support automaticgeneration of optimized query processing plans, utilization of existing access methods for new data types,and coding ofnew access methods. Only the last capability...
... 1974,Applied Statistics: Analysis of Variance and Regression (New York: Wiley).14.1 Moments of a Distribution: Mean,Variance, Skewness, and So ForthWhen aset of values has a sufficientlystrongcentral ... of integer powers of the values.Best known is the mean of the values x1, ,xN,x=1NNj=1xj(14.1.1)which estimates the value around which central clustering occurs. Note the use of an ... the mean is not the only available estimator of this614Chapter 14. Statistical Descriptionof DataSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright...
... for computing the mean and variance of a set of numbers,620Chapter 14. Statistical Descriptionof DataSample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0-521-43108-5)Copyright ... of research: Are the visible starsdistributed uniformly in the sky? (That is, is the distribution of stars as a function of declination — position in the sky — the same as the distribution of ... function of declination?) Are educational patterns the same in Brooklyn as in theBronx? (That is, are the distributions of people as a function of last-grade-attendedthe same?) Do two brands of fluorescent...
... collected in such a way that the sum of the Ri’s is necessarilyequal to the sum of Si’s, then the number of degrees of freedom is equal to oneless than the number of bins, NB− 1 (that is, knstrn ... then the number of degrees of freedom is NB− 1. If he takes his data tobe all the birds he saw on a random sample of days, the same days in each year, thenthe number of degrees of freedom is ... limiting valuesQKS(0) = 1 QKS(∞)=0 (14.3.8)In terms of this function, the significance level of an observed value of D (asa disproof of the null hypothesis that the distributions are the same)...
... . .1.red# of red malesN11# of red femalesN21# of green femalesN22# of green malesN12# of malesN1⋅# of femalesN2⋅2.green# of redN⋅1# of greenN⋅2total ... entropyhx of the x distribution, theentropyhy of the y distribution, the entropyhygx of y given x,theentropyhxgy of x given y,the dependencyuygx of y on x (eq. 14.4.15), the dependencyuxgy of ... number of events, the sum of all the Nij’s. Let Ni·denote the number of events for which the first variable x takes on its ith valueregardless of the value of y; N·jis the number of events...
... find their own structure orunderstanding of the organization of an area of study.Multimedia provides an opportunity to offer a variety of different ways of structuringknowledge. A CD-ROM or Web ... to what extent, if at all, do these new media change the forms and nature of knowledge? It is argued that the new media will profoundly change the nature of knowledge, what is considered authoritative, ... than the sum of all students in the class. Thisthen raises the question of the validity and authority of knowledge gained over theInternet. How can the learner be sure of the sources of information?...
... respectively, the number of data points in the measurement of r1and r2.All of the significances above are two-sided. If you wish to disprove the nullhypothesis in favor of a one-sided hypothesis, ... Statistics Guide (New York: McGraw-Hill).Fano, R.M. 1961,Transmission of Information (New York: Wiley and MIT Press), Chapter 2.14.5 Linear CorrelationWe next turn to measures of association ... y)2(14.5.1)where, as usual,x is the mean of the xi’s, y is the mean of the yi’s.The value of r lies between −1 and 1, inclusive. It takes on a value of 1,termed“complete positive correlation,”...